[Okay, this-- this he does not like. In fact, he Does Not Like it, with all the added emphasis that capitalization brings. She's trying to get under his skin, and it's completely possible one of them could have heard his name. It just doesn't make sense to him that she's using it with such familiarity, without any bit of fear.

He shakes his head at her, still looking stern.]

Oh, it is a trick, because you are trying to trick me. But I am not fooled like that! You think you're the first soul to wander in here and try to convince me they're not supposed to be dead??

[He presses a skeletal hand to his chest, which probably looks kind of hilarious because it's not like he has a solid torso for it to thump against.]

Do I look like a fool to you?